#210840#210840

#210840 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.098 H 297.9°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#210840
RGB	rgb(33, 8, 64)
HSL	hsl(267, 78%, 14%)
HSV	hsv(267, 88%, 25%)
CMYK	cmyk(48.4%, 87.5%, 0%, 74.9%)
CIE-LAB	lab(7.83, 26.46, -30.20)
CIE-LCH	lch(7.83, 40.15, 311.22°)
OKLab	oklab(21.75% 0.0457 -0.0864)
OKLCH	oklch(21.75% 0.098 297.9)
XYZ	xyz(1.6392, 0.8671, 4.9305)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210840 #274008

analogous

#080B40 #210840 #3D0840

triadic

#210840 #402108 #084021

tetradic

#210840 #40080B #274008 #08403D

square

#210840 #40080B #274008 #08403D

split-complementary

#210840 #403D08 #0B4008

monochromatic

#0E031B #0E031B #210840 #3D0F76 #5916AD

Accessibility & contrast

On white

17.90

#210840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#210840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210840

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210840	#FFFFFF	#000000	##FFFFFF
##210840	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001742

Deuteranopia (green-blind)

#00173F

Tritanopia (blue-blind)

#191724

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #210840;
/* rgb */ color: rgb(33, 8, 64);
/* oklch */ color: oklch(21.7% 0.098 297.9);

Tailwind

colors: {
  custom: {
    50: '#604a75',
    500: '#210840',
    950: '#000000',
  },
}

SCSS

$custom: #210840;
$custom-light: #604a75;
$custom-dark: #000000;

JSON

{
  "hex": "#210840",
  "rgb": {
    "r": 33,
    "g": 8,
    "b": 64
  },
  "hsl": {
    "h": 266.786,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21746,
    "c": 0.09779,
    "h": 297.9
  },
  "luminance": 0.00867
}

Semantic roles & 50–950 ramp

primary

#210840

secondary

#577E25

accent

#F4349E

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #210840

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →